GLSA 200606-08: WordPress: Arbitrary command execution

Severity:high
Title:WordPress: Arbitrary command execution
Date:06/09/2006
Bugs: #134397
ID:200606-08

Synopsis

WordPress fails to sufficiently check the format of cached username data.

Background

WordPress is a PHP and MySQL based content management and publishing system.

Affected packages

Package Vulnerable Unaffected Architecture(s)
www-apps/wordpress < 2.0.3 >= 2.0.3 All supported architectures

Description

rgod discovered that WordPress insufficiently checks the format of cached username data.

Impact

An attacker could exploit this vulnerability to execute arbitrary commands by sending a specially crafted username. As of Wordpress 2.0.2 the user data cache is disabled by default.

Workaround

There are no known workarounds at this time.

Resolution

All WordPress users should upgrade to the latest available version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=www-apps/wordpress-2.0.3"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200606-08.xml

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

License

Copyright 2010 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.

Thank you!